feat: Initial clean release of CHM

packages/lib/services/rest/utils/defaultAction.ts

@@ -0,0 +1,53 @@
+import { Request, RequestMethod } from '../Api';
+import defaultSaveOptions from './defaultSaveOptions';
+import { ErrorMethodNotAllowed, ErrorNotFound } from './errors';
+import paginatedResults from './paginatedResults';
+import readonlyProperties from './readonlyProperties';
+import requestFields from './requestFields';
+import BaseItem from '../../../models/BaseItem';
+import { LoadOptions } from '../../../models/utils/types';
+import { WhereQuery } from '../../../models/utils/paginatedFeed';
+
+export default async function(modelType: number, request: Request, id: string = null, link: string = null, defaultFields: string[] = null, whereQuery: WhereQuery = null) {
+	if (link) throw new ErrorNotFound(); // Default action doesn't support links at all for now
+
+	const ModelClass = BaseItem.getClassByItemType(modelType);
+
+	const getOneModel = async (options: LoadOptions = null) => {
+		const model = await ModelClass.load(id, options || {});
+		if (!model) throw new ErrorNotFound();
+		return model;
+	};
+
+	if (request.method === 'GET') {
+		if (id) {
+			return getOneModel({
+				fields: requestFields(request, modelType, defaultFields),
+			});
+		} else {
+			return paginatedResults(modelType, request, whereQuery, defaultFields);
+		}
+	}
+
+	if (request.method === 'PUT' && id) {
+		const model = await getOneModel();
+		const newModel = { ...model, ...request.bodyJson(readonlyProperties('PUT')) };
+		return ModelClass.save(newModel, { userSideValidation: true });
+	}
+
+	if (request.method === 'DELETE' && id) {
+		const model = await getOneModel();
+		await ModelClass.delete(model.id, { source: 'API: DELETE method' });
+		return;
+	}
+
+	if (request.method === RequestMethod.POST) {
+		const props = readonlyProperties('POST');
+		const idIdx = props.indexOf('id');
+		if (idIdx >= 0) props.splice(idIdx, 1);
+		const model = request.bodyJson(props);
+		return ModelClass.save(model, defaultSaveOptions('POST', model.id));
+	}
+
+	throw new ErrorMethodNotAllowed();
+}